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344941 (2004 TF347)
Classification: Main-belt Asteroid          SPK-ID: 2344941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935112538452987 3.8223e-08  
a 2.437187576379485 1.2106e-08 au
q 1.965564352618106 9.7362e-08 au
i 5.548041034920953 4.3013e-06 deg
node 98.8409705309106 4.985e-05 deg
peri 296.6825839595289 5.1999e-05 deg
M 84.7806677800553 1.4398e-05 deg
tp 2458873.214931274554
(2020-Jan-24.71493127)
5.4918e-05 TDB
period 1389.734568343166
3.80
1.0355e-05
2.835e-08
d
yr
n .2590422719564283 1.9301e-09 deg/d
Q 2.908810800140864 1.4449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      7364 days (20.16 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5696  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:02:51  

Additional Information
 Earth MOID = .979095 au 
 Jupiter MOID = 2.52737 au 
 T_jup = 3.472 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457664.5 (2016-Oct-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938900408982325 3.8556e-08  
q 1.964052546122406 9.8223e-08 au
tp 2457480.397295210142
(2016-Apr-01.89729521)
5.2652e-05 TDB
node 98.94503692533911 4.9981e-05 deg
peri 295.9170120864666 5.2075e-05 deg
i 5.542721639725633 4.2962e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      7364 days (20.16 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5696  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:02:51  

Additional Information
 Jupiter MOID = 2.52737 au 
 T_jup = 3.472 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.486558136117042E-15 -3.771283197512341E-15 -7.705341154081927E-13 7.032247986236008E-15 -1.813767941840064E-13 -4.15052053179547E-15
q -3.771283197512341E-15 9.647664121711335E-15 1.92773291657044E-12 -1.566738901039711E-14 4.523827896256622E-13 1.101533850570913E-14
tp -7.705341154081927E-13 1.92773291657044E-12 2.77218618662401E-9 -1.049401588903075E-11 7.921188602446479E-10 7.145687010288483E-12
node 7.032247986236008E-15 -1.566738901039711E-14 -1.049401588903075E-11 2.498073521476317E-9 -2.48939599110584E-9 8.660164122067102E-11
peri -1.813767941840064E-13 4.523827896256622E-13 7.921188602446479E-10 -2.48939599110584E-9 2.711833529813419E-9 -8.432897750425227E-11
i -4.15052053179547E-15 1.101533850570913E-14 7.145687010288483E-12 8.660164122067102E-11 -8.432897750425227E-11 1.845705541027753E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO450304  

344941 (2004 TF347)          Discovered 2004-Oct-05 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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